diff --git a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
index 3d90811bc..d20537ad0 100644
--- a/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
+++ b/core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c
@@ -2135,7 +2135,7 @@ wasmtime_ssp_poll_oneoff(wasm_exec_env_t exec_env, struct fd_table *curfds,
                     // nanosleep(). This is incorrect, but good enough for now.
                     os_timespec ts;
                     convert_timestamp(in[0].u.u.clock.timeout, &ts);
-                    nanosleep(&ts, NULL);
+                    // nanosleep(&ts, NULL);
                 }
                 break;
             case __WASI_CLOCK_REALTIME:
@@ -2163,7 +2163,7 @@ wasmtime_ssp_poll_oneoff(wasm_exec_env_t exec_env, struct fd_table *curfds,
                     // Relative sleeps can be done using nanosleep().
                     os_timespec ts;
                     convert_timestamp(in[0].u.u.clock.timeout, &ts);
-                    nanosleep(&ts, NULL);
+                    // nanosleep(&ts, NULL);
                 }
                 break;
             default:
diff --git a/core/shared/platform/zephyr/platform_internal.h b/core/shared/platform/zephyr/platform_internal.h
index 7e59faa74..ae2014408 100644
--- a/core/shared/platform/zephyr/platform_internal.h
+++ b/core/shared/platform/zephyr/platform_internal.h
@@ -51,6 +51,7 @@
 #include <zephyr/net/net_core.h>
 #include <zephyr/net/net_context.h>
 #include <zephyr/net/socket.h>
+#include <zephyr/fs/fs.h>
 #endif /* end of KERNEL_VERSION_NUMBER < 0x030200 */
 
 #ifdef CONFIG_USERSPACE